4U3V

Crystal structure of the trans-acyltransferase polyketide synthase enoyl-isomerase

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Polyketide synthase PksR	polymer	290	32662.0	1	UniProt (O31784) Pfam (PF21089) Pfam (PF14765) In PDB	Bacillus subtilis
2		water	water		18.0	131	Chemie (HOH)

Sequence modifications

A: -8 - 263 (UniProt: O31784)

PDB	External Database	Details
Met -26	-	initiating methionine
Gly -25	-	expression tag
Ser -24	-	expression tag
Ser -23	-	expression tag
His -22	-	expression tag
His -21	-	expression tag
His -20	-	expression tag
His -19	-	expression tag
His -18	-	expression tag
His -17	-	expression tag
Ser -16	-	expression tag
Ser -15	-	expression tag
Gly -14	-	expression tag
Leu -13	-	expression tag
Val -12	-	expression tag
Pro -11	-	expression tag
Arg -10	-	expression tag
Gly -9	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	32662.0
All*	Total formula weight	32662.0

*Water molecules are not included.